20197110340

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2423}}^1\times {\mathrm{37889}}^1$

素因数の和:40332

約数の個数: 48

約数和(自身を含む): 46290061440

約数和(自身を除く): 26092951100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 2423, 4846, 9692, 12115, 24230, 26653, 37889, 48460, 53306, 75778, 106612, 133265, 151556, 189445, 266530, 378890, 416779, 533060, 757780, 833558, 1667116, 2083895, 4167790, 8335580, 91805047, 183610094, 367220188, 459025235, 918050470, 1009855517, 1836100940, 2019711034, 4039422068, 5049277585, 10098555170, 20197110340]

約数ペア:

[(1, 20197110340), (2, 10098555170), (4, 5049277585), (5, 4039422068), (10, 2019711034), (11, 1836100940), (20, 1009855517), (22, 918050470), (44, 459025235), (55, 367220188), (110, 183610094), (220, 91805047), (2423, 8335580), (4846, 4167790), (9692, 2083895), (12115, 1667116), (24230, 833558), (26653, 757780), (37889, 533060), (48460, 416779), (53306, 378890), (75778, 266530), (106612, 189445), (133265, 151556)]